baber/WOPTO huggingface dataset:
Patent KR-20040033814-A (KR)
Inventor: KIM YEONG BOK
IPC: B21B39/02
Filed: 2002-10-16
Abstract: PURPOSE: A plate transferring apparatus is provided which enables controlling of a gap between apron and transfer rollers, and in which guidance rollers are installed between the apron and the transfer rollers to prevent plate from inserting into between the apron and the transfer rollers. CONSTITUTION: The plate transferring apparatus comprises a fixed apron(200) whose position is fixed for transfer rollers(600); an adjusting apron(100) movable back and forth for the fixed apron; a gap control unit(300) both end parts of which are respectively fixed to the fixed apron and the adjusting apron; a buffer unit interposed between the fixed apron and the adjusting apron; and guidance rolls(500) rotationally installed at an end part of the fixed apron and the adjusting apron, wherein the gap control unit is a turn buckle, and wherein a sliding groove(101) comprising a small width groove(102) a vertical gap of which is narrow and a large width groove(103) which is connected to the small width groove, and a vertical gap of which is larger compared to the small width groove is formed at an end part of the adjusting apron oppositely directed to the fixed apron, and an inserting end part(201) inserted into the small width groove of the sliding groove is formed at an end part of the fixed apron oppositely directed to the adjusting apron, and wherein the buffer unit comprises a slider comprising small width part and large width part; and a plural springs.
Patent KR-20040033927-A (KR)
Title: Hinge Bracket of Rear Covering Shelf
Inventor: YOO JAE IN
IPC: E05D5/02
Filed: 2002-10-16
Abstract: PURPOSE: A hinge bracket for a rear covering shelf for a vehicle is provided to cut down the cost by excluding a screw and to shorten the working hours by emitting the assembly of a screw. CONSTITUTION: The hinge bracket for a rear covering shelf for a vehicle contains: a hinge pin insert(11) opened to interpose and separate a hinge pin; an outer hinge bracket(10) provided with a clip(12) projected to the outside of the hinge pin insert; an opening(21) formed in the corresponding shape to the hinge pin insert(11) of the outer hinge bracket; and an inner hinge bracket(20) provided with a clip hole(22) to fix the clip(12) of the outer hinge bracket.
Patent KR-20020092859-A (KR)
Inventor: SHIN HYOUNG BUM
IPC: H02J7/04
Filed: 2002-10-17
Abstract: PURPOSE: A portable charging device for mounting a charging battery is provided to charge easily a battery of a cellular phone without using a domestic AC power source or a power source of a car. CONSTITUTION: An AC connection portion(11) is connected to a domestic AC power source. An EMI(Electro Magnetic Interference) filter(12) is used for removing noise of AC power. A rectifier portion(13) converts AC power to DC power. A switching mode power supply portion(14) outputs a charging current of a low voltage. An external charging battery connection portion(15) is connected to a charging battery of a cellular phone. A PWM(Pulse Width Modulation) control portion(16) controls a voltage level of a charging voltage. An internal charging battery(17) stores the charging current of the switching mode power supply portion(14) and supplies the stored charging current to the charging battery of the cellular phone. A photo coupler(18) converts a current control signal to an optical signal or the optical signal to an electric signal. A microprocessor(19) controls the switching mode power supply portion(14) and the PWM control portion(16) and outputs a current control signal and a voltage control signal.
Patent KR-20020086405-A (KR)
Inventor: KWON SUN HYEONG
IPC: H03K17/955
Filed: 2002-10-18
Abstract: PURPOSE: An indirect touch switch for electric appliance is provided to perform a switch function without exposing a shape of switch by using a variance of electrostatic capacitance. CONSTITUTION: An indirect touch switch is formed with a touch detection portion(10), an oscillator(20), a rectifier(30), a differential amplifier(40), and a comparator(50). The touch detection portion(10) changes electrostatic capacitance according to a touching state or an approaching state of a user's finger. An oscillating frequency of the oscillator(20) is changed according to the changed electrostatic capacitance. The rectifier(30) is used for converting a changed oscillating signal of the oscillator(20) to a direct voltage. The differential amplifier(40) is used for amplifying the direct voltage of the rectifier(30). The comparator(50) is used for comparing the amplified voltage of the differential amplifier(40) with a reference voltage and generating a switching signal.
Patent KR-20030033990-A (KR)
Title: Crystal liquid display device and electronic equipment
Inventor: OZAWA KINYA
IPC: G09F9/35
Filed: 2002-10-23
Abstract: PURPOSE: To prevent a conduction defect caused by that a conductive material such as a solder ball is sunk into a cholesteric liquid crystal layer side when an electronic component to be connected with a conductive part formed on a substrate on which the cholesteric liquid crystal layer is provided is mounted, in a liquid crystal display device wherein the cholesteric liquid crystal layer is provided on the substrate. CONSTITUTION: In the liquid crystal display device 10 having a liquid crystal cell 11 wherein a liquid crystal layer 16 is interposed between an upper substrate 14 and a lower substrate 13 which are stuck to each other by a sealing material 15, a first conductive part 32 is provided on the inner surface side of the lower substrate 13 and a second conductive part 25 is provided on the inner surface side of the upper substrate 14, a semitransmission reflection layer 18 having the cholesteric liquid crystal layer is provided between the lower substrate 13 and the first conductive part 32, the electronic component 32b is mounted on the outside of the sealing material 15 on the inner surface side of the upper substrate 14 and the electronic component 32b is electrically connected with the second conductive part 25 and electrically connected with the first conductive part 32 via a conductive part between substrates.
Patent KR-20040041290-A (KR)
Inventor: AN JEONG OH
IPC: A23L11/00
Filed: 2002-11-09
Abstract: PURPOSE: An apparatus for automatically producing bean curd by the batch processing of beans is provided. It permits anyone to make bean curd at home without the need of pouring heated bean water one by one into a forming frame while permitting the user to identify a heating temperature and time and a bean curd making procedure. CONSTITUTION: An automatic bean-curd maker for household use comprises: a bean grinding part(90) containing a bean inlet(10) and an impeller connected to a motor; a heating part(250) containing a heater(220), a temperature sensor and an automatic opening and closing valve for transferring and discharging bean water heated in the heating part; a bean curd making means part(150) containing a brine inlet(110), a bean water inlet(120) and a bean curd outlet(130), a forming frame vessel forming the bean curd; and a control panel with an LED lamp to display a heating temperature and time and a bean curd making procedure.
Patent KR-20040042301-A (KR)
Title: Mobile Phone Possessing Sensor for Sensing-Moisture
Inventor: PARK JIN GU
IPC: H04B1/40
Filed: 2002-11-13
Abstract: PURPOSE: A mobile communication terminal having a moisture sensing sensor is provided to prevent damage of a circuit component in a mobile terminal by cutting off power supply to the terminal if moisture is infiltrated. CONSTITUTION: A controller(30) outputs power cut-off control signal based on data inputted from a moisture sensing sensor(36). A memory(34) stores a certain amount of moisture for outputting the power cut-off control signal. A CPU(32) receives an amount of moisture sensed by the moisture sensing sensor(36), compares it with the amount of moisture stored in the memory(34), and outputs the power cut-off control signal. A power cut-off unit(40) cuts off power of a mobile communication terminal according to a control signal inputted from the controller(30). A cut-off switch(44) performs a switching operation on a current supplied from a power source(46) to the terminal. A power source cut-off unit(42) drives the cut-off switch(44) based on the control signal inputted from the controller(30).
Patent KR-20030043706-A (KR)
Title: Duplexer and electronic device using the same
Inventor: IWAMOTO YASUHIDE
IPC: H03H9/10
Filed: 2002-11-25
Abstract: PURPOSE: To provide a branching filter having a small size and a good filter characteristic, and electronic equipment using the branching filter. CONSTITUTION: The branching filter has a multi-layer package (20) accommodating therein a pair of surface acoustic wave filters (26) each having a different band center frequency and phase matching line for matching respective phases of the pair of the surface acoustic wave filters, a multi layer package is provided with a first ground pattern (37) with respect to the phase matching line on its mounting surface. As a ground layer with respect to the phase matching line is provided on the mounting surface of the multi layer package, this make it possible to easily and properly set the distance between one of the phase matching line and the ground pattern, to prevent from deterioration of a characteristic impedance of the phase matching line, and to improve the filter characteristic.
Patent KR-20040046826-A (KR)
Title: Separator of the polymer electrolyte fuel cell using conductive polymer or carbon composite, method for preparing the same, and polymer electrolyte fuel cell comprising the same
Inventor: AHN SANG YEOL
IPC: H01M8/02
Filed: 2002-11-28
Abstract: PURPOSE: A separating panel made of a conductive polymer or a carbon complex for a polymer electrolyte fuel cell is provided to achieve a light weight and a thin thickness, prevent corrosion, and reduce production cost owing to the simplified process, compared to the conventional separating panel. CONSTITUTION: The separating panel(1) for a polymer electrolyte fuel cell is mainly comprised of a conductive polymer or a carbon complex, wherein the conductive polymer is at least one selected from a group consisting of polyaniline, polyphenylene, polythienylene vinylene, polypyrrole, polyphenylene vinylene and polyacetylene, and the carbon complex is one added with at least one selected from a group consisting of phenol resin, vinyl ester resin, epoxy resin, reinforced polyester resin and polyimide resin. The separating panel is produced by (a) preparing a mesh type gas flow channel panel(10) and a collecting panel, wherein the separating panel is a serpentine-parallel type panel having a gas channel or a mesh type gas separating panel; (b) attaching a gasket to meshes except the meshes contacting with the electrode in the mesh type gas flow channel panel; and (c) attaching the collecting panel to the mesh type gas flow channel panel from the step (b).
Patent KR-20040046867-A (KR)
Title: Method of Paging for Incoming Call Setup in Mobile Communication System
Inventor: SHIN YEONG JONG
IPC: H04B7/26
Filed: 2002-11-28
Abstract: PURPOSE: A paging method for setting a reception call in a mobile communication system is provided to perform a paging process by using a neighbor list, in order to increase a paging response rate and a reception call setup completion rate, thereby reducing the secondary paging generation rate. CONSTITUTION: An RNC has information of a base station in PLD(Program Loading Data) type(S301). An MSC transmits a paging request message(S302). The RNC retrieves a base station boundary sector information table(S303). The RNC decides whether a received sector ID exists within the base station boundary sector information table(S304). If so, the RNC performs a neighbor list-based paging process(S305). The RNC decides whether the paging process is successful(S306). If not, the RNC performs a section-based paging process(S307). If a paging response is received, the RNC carries out a standard reception call setup procedure(S311).
Patent KR-20040048478-A (KR)
Title: Apparatus and method for deinterlacing
Inventor: HUH BONG SU
IPC: G06T7/20
Filed: 2002-12-03
Abstract: PURPOSE: A deinterlacing system and method are provided to adaptively compensate an intensity value of pixel values to reduce blocking artifact and judder. CONSTITUTION: A deinterlacing system includes a motion estimation unit(200), a motion compensation unit(201), a spatio-temporal interpolation unit(202), a motion reliability analysis unit(203), and an adaptive motion compensation unit(204). The motion estimation unit estimates a motion vector of a block to be interpolated in the current field using a block of a previous field. The motion compensation unit carries out motion compensation and obtains a motion compensation value. The spatio-temporal interpolation unit obtains a pixel value to be spatial-interpolated and a pixel value to be temporal-interpolated. The motion reliability analysis unit generates and calculates motion reliability factors and judges motion reliability for the motion vector of the currently interpolated pixel. The adaptive motion compensation unit includes a low pass filter and a selector. The low pass filter gives a weight to the pixel value output from the motion compensation unit and the pixel value output from the spatio-temporal interpolation unit and low-pass-filters the pixel values. The selector selects one of the output value of the low pass filter and the pixel value output from the spatio-temporal interpolation unit.
Patent KR-20040049464-A (KR)
Title: Method and apparatus for editing and printing file
Inventor: CHO JAE GYEONG
IPC: H04N5/262
Filed: 2002-12-06
Abstract: PURPOSE: A method for editing and printing a file is provided to add a simple edition function of printing an image with a photo printer in a PC, without depending on a function of a digital camera, thereby improving user convenience and usability of the digital camera. CONSTITUTION: A user selects a file to be printed, among stored files(10). A system decides whether to insert attribute information into an image contained in the file selected by the user(12). If so, the system generates an attribute file for attributes of the selected image(14). The system adds the attribute information contained in the attribute file to the image of the selected file, and prints added results(16). If the attribute information is not inserted into the image contained in the selected, the system prints the image only contained in the selected file(18).
Patent KR-20040049552-A (KR)
Title: A method for forming a semiconductor device
Inventor: JANG MIN U
IPC: H01L21/336
Filed: 2002-12-06
Abstract: PURPOSE: A method for forming a semiconductor device is provided to reduce a spiking phenomenon and parasitic serial resistance in the process for forming a contact in a source/drain junction region by forming a silicon layer thicker in the source/drain junction region than in a channel. CONSTITUTION: A trench is formed in a SOI(silicon on insulator) substrate(71). A sub gate is formed on the sidewall of the trench. A main gate for burying the sub gate is formed. An oxide layer is formed on the resultant structure. A nitride layer spacer is formed on the sidewall of the oxide layer. A transistor is formed by a tilted ion implantation process using the nitride layer spacer as a mask.
Patent KR-20040056778-A (KR)
Title: Apparatus for cleavering optical fiber
Inventor: HWANG MYEON SUN
IPC: G02B6/25
Filed: 2002-12-24
Abstract: PURPOSE: An apparatus for cutting an optical fiber is provided to perform simultaneously a process for removing a coating part of the optical fiber and a process for cleaning the optical fiber by using a stripper. CONSTITUTION: An apparatus for cutting an optical fiber includes a base plate, a jig, a stripper, and a cleaver. The jig(30) is installed on the base plate(20) in order to fix the optical fiber(60). The stripper(40) is installed nearly to the jig. The stripper includes a hot plate, an optical fiber cutter, and an optical fiber cleaner. The hot plate is used for heating a coating part of the optical fiber. The optical fiber cutter is used for cutting an end of the coating part of the heated optical fiber. The optical fiber cleaner is used for cleaning the uncovered optical fiber. The cleaver(50) is installed on the base plate in order to cut the uncovered optical fiber.
Patent KR-20040056838-A (KR)
Title: Fabrication method of semiconductor device
Inventor: SEO YEONG HUN
IPC: H01L21/336
Filed: 2002-12-24
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to form a gate with a desired width by forming a nitride layer sidewall with a width corresponding to a desired gate width by an etch-back process and by etching a polycrystalline silicon layer while using the nitride layer sidewall as a mask. CONSTITUTION: A gate oxide layer(12), a polycrystalline silicon layer and a sacrificial layer are sequentially formed on a semiconductor substrate(11). The sacrificial layer is selectively etched and patterned to form a sidewall part. A masking layer is formed on the polycrystalline silicon layer and the sacrificial layer that are exposed through the sidewall part. The masking layer is etched back to leave the masking layer on the sidewall(16') of the sidewall part so that a sidewall is formed wherein the masking layer is so etched back that the sidewall has a width corresponding to the width of the gate(13'). The sacrificial layer is removed to expose the rest of the polycrystalline silicon layer except the sidewall formation region. The polycrystalline silicon layer exposed by using the sidewall as a mask is etched to form the gate made of a polycrystalline silicon layer of a predetermined width located under the sidewall.
Patent KR-20040057631-A (KR)
Title: Method of manufacturing merged DRAM and Logic device
Inventor: KIM HYEONG SIK
IPC: H01L29/74
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing a merged DRAM and logic device is provided to increase capacitance by enhancing the surface area of a storage node using repeat growing of a silicon epitaxial layer with facet. CONSTITUTION: An oxide layer and a nitride layer are sequentially formed on a substrate(21). A hole is formed to expose the substrate by patterning the nitride and oxide layer. A silicon epitaxial layer having facet is grown on the resultant structure. A thermal oxide layer is grown on the epitaxial layer and selectively etched to remain on the facet. The growing of the silicon epitaxial layer is repeatedly performed, thereby forming a storage node(26a). The thermal oxide layer on the facet is removed. A gate oxide layer(28) as a dielectric film and a gate conductive layer(29) as a plate electrode are then formed on the resultant structure.
Patent KR-20020021673-A (KR)
Title: 외장 시스템을 절연제품에 부착하기 위한 기법
IPC: D04H13/00
Filed: 2000-07-05
Abstract: 절연제품은 섬유 절연재의 신장된 배트 (10) 와, 배트의 주면에 부착된 외장재 (64) 를 포함한다.     외장재는 배리어층 (80) 과 접착층 (82) (및 바람직하게는 캐리어층 (84)) 의 동시 압출된 중합체 필름이고,  접착층은 배리어층의 연화점보다 낮은 연화점을 가진다.     접착층은 1 이상의 에틸렌 N-부틸 아크릴레이트,  에틸렌 메틸 아크릴레이트,  저밀도 폴리에틸렌,  및 에틸렌 에틸 아크릴레이트를 포함한다.     외장재가 접착층의 연화점보다 높고 배리어층의 연화점보다 낮은 온도로 가열되고,  접착층의 연화로 인해 배트내의 섬유에 접착층을 부착시킴으로써 이 외장재가 배트에 부착된다.     가열은 전도가열이나 초음파 가열일 수 있다.     초음파 가열을 위해서,  접착층은 배리어층과 다른 초음파 주파수에서 공명한다.     절연제품은 단일-외장 (60) 되거나 이중-외장 (1424) 되고,  이중-외장재의 가장자리는 피포된 제품을 형성하도록 연결될 수 있다.
Patent KR-20020059350-A (KR)
Title: 재조합 단백질 생산용 숙주로서 아스페르길루스 소재의 용도
IPC: C12R1/66
Filed: 2000-07-28
Abstract: 선별 마커로서 도입된 아세트아미다제 S(amdS) 유전자를 포함하는 재조합 아스페르길루스 소재가 개시되어 있다. 우라실 및 플루오로-오로트산 함유 배지에서 성장하는 아스페르길루스 소재로서, 상기 아스페르길루스 소재는 또한 우리딘 및 플루오로-오로트산 함유 배지에서 성장하지 않는 것이며, 즉 상기 아스페르길루스 소재는 우라실 영양요구성이고, 상기 아스페르길루스 소재는 우리딘을 이용할 수 없으며, 상기 아스페르길루스 소재는 pyrG 음성이며, 플루오로-오로트산에 내성을 나타내고, 상기 우라실 영양요구성 및 상기 플루오로-오로트산 내성은 활성이 있는 도입된 pyrG 유전자로 보충될 때 경감되는 것이 특징인 아스페르길루스 소재가 개시되어 있다. 아스페르길루스 소재는 추가로 피타제 또는 피타제 활성을 갖는 단백질 또는 임의의 기타 이종 단백질 또는 폴리펩티드를 암호화하는 핵산 서열을 포함하며, 상기 피타제 또는 상기 기타 이종 단백질 또는 폴리펩티드의 생물공학적 생산을 위해 사용될 수 있다. 수정된 형태구조를 나타내는 추가의 돌연변이체도 개시되어 있다. 이러한 발현 숙주를 생산하는 방법이 개시되어 있다.
Patent KR-20020025225-A (KR)
IPC: H02K5/24
Filed: 2001-06-15
Abstract: 본 발명은 제1 하우징(10) 및 제2 하우징(54)을 포함하며, 상기 제1 하우징(10)은 적어도 하나의 폴링(22)과 전기 모터(20)의 자석(24)과, 모터(20)의 샤프트(18)를 수용하는 적어도 하나의 구멍(14, 16)을 구비하며, 상기 제2 하우징(54)은 전기 모터(20)를 지지 요소, 예를 들어 차량의 히터 및/또는 에어컨 장치에 고정시키기 위한 모터 플랜지로써 구성되며, 제1 하우징(10)을 모터 샤프트(18)의 축방향으로 적어도 부분적으로 에워싸는, 송풍기 모터, 특히 전기 모터(20)를 진동 차단식으로 고정시키기 위한 장치에 관한 것이다. 
     제1 하우징(10)의 외주연부(26)에는 축방향으로 연장하는 다수의 평면적인 플라스틱 스포크(28)가 마련되며, 상기 스포크는 반경 방향 및 축방향으로 연장하는, 제2 하우징(54)의 리세스(57)와 결합되며, 제1 하우징의 반경 방향 외부 단부(32) 영역 내에는 제1 하우징을 제2 하우징(54)에 고정시키기 위한 연결 수단(36)이 제공되는 것이 제안된다.
Patent KR-20020029777-A (KR)
IPC: C08K5/00
Filed: 2000-09-01
Abstract: 본 발명은 A) 선택적으로 C 2 -C 10 α-올레핀 또는 디올레핀중에서 선택된 하나 이상의 공중합가능한 단량체와 함께 폴리프로필렌으로부터 유도되고, 0.5 내지 1000의 용융 유동 속도(MFR)(ASTM D1238) 및 미분 주사 열량분석법으로 측정한 0 내지 70%의 결정화도를 갖는 열가소성 중합체 50 내지 99.9 중량%; B) 500 내지 10,000의 중량평균 분자량(M w )(GPC), 1.5 초과 3.5 이하의 분자량 분포(MWD)(GPC) 및 20 이상 70몰% 미만의 공단량체 함량을 갖는 하나 이상의 에틸렌 공중합체 0.1 내지 50 중량%; 및 선택적으로 C) B)의 화합물과 다른 열가소성 폴리프로필렌 개질제 화합물 0 내지 20 중량%로 구성되는 블렌드를 포함하는 가소화된 폴리프로필렌 열가소성 조성물에 관한 것이다.
Patent KR-20020049040-A (KR)
IPC: H05K13/04
Filed: 2000-11-08
Abstract: 본 발명은 장착 헤드에 전기 부품용 그리퍼를 고정시키기 위한 장치에 관한 것이다.  회전가능한 샤프트(2)에 설치된 그리퍼(3)는 평평한 위치 결정 그루우브를 가지며, 상기 위치 결정 그루우브 내로 빙 둘러서 분포된 위치 결정 볼(5)의 캡이 삽입된다.  상기 위치 결정 볼(5)은 샤프트(2)의 링형 그루우브(4) 내에 빙 둘러서 분포된다.  그럼으로써, 상기 그리퍼(3)는 상기 샤프트(2)에 정확하게 고정되고 마모없이 교체될 수 있다.
Patent KR-20020060242-A (KR)
IPC: C12N15/09
Filed: 2000-11-27
Abstract: 본 발명은 환경 샘플로부터 핵산의 제조방법, 좀더 구체적으로 샘플로부터 핵산 라이브러리의 수득방법에 관한 것이다. 본 발명은 또한 이러한 방법으로 수득한 핵산 라이브러리의 핵산, 신규 화합물, 특히 치료 목적의 신규 화합물 합성에서의 이들의 용도에 관한 것이다. 본 발명은 또한, 신규 벡터와 같은 핵산의 수득방법에 사용된 신규 수단 및 이러한 벡터, 또는 이러한 핵산을 함유하는 재조합 숙주세포의 신규 제조방법에 관한 것이다. 최종적으로, 본 발명은 상기 방법으로 생성되는 핵산 라이브러리내 해당 핵산의 검출방법, 및 상기 방법으로 검출된 핵산과 상기 핵산에 의해 암호화된 폴리펩타이드에 관한 것이다.
Patent KR-20020065549-A (KR)
Title: Connecting assembly for spinal osteosynthesis
IPC: A61B19/00
Filed: 2000-12-01
Abstract: A connecting assembly for spinal osteosynthesis has a bone anchoring element including a connection zone designed to co-operate with a connecting device. The connecting device comprises in its lower part a spherical shape designed to enable the connecting device to be freely positioned in a connector or in a linking element having a cavity with matching shape, the spherical shape forming a stop element for longitudinal positioning with the connector or with the linking element.
Patent KR-20020063227-A (KR)
IPC: A61K45/00
Filed: 2000-12-15
Abstract: 본 발명은 신규한 리포펩티드 화합물에 관한 것이다. 또한 본 발명은 이들 화합물의 약학 조성물 및 이들 화합물을 항균성 화합물로 사용하는 방법에 관한 것이다. 또한, 본 발명은 이들 신규 리포펩티드 화합물 및 이들 화합물을 생산하는데 사용되는 중간체의 생산 방법에 관한 것이다.
Patent KR-20020066402-A (KR)
IPC: G02B5/30
Filed: 2000-12-28
Abstract: 고습열(高濕熱) 환경하에서 편광도의 저하억제, 색상변화 및 광누출이 실질적으로 일어나지 않는 편광판을 개시한다.  본 발명의 편광판은 2층의 하기 앵커코트제층을 갖는 환형(環形)올레핀계 수지를 주성분으로 하는 하기 보호막이, 하기 접착제에 의해 폴리비닐알코올계 편광막의 최소한 한쪽 면에 적층되어 이루어지는 편광판으로 한다. 
     보호막은 80℃ ×24시간에서의 광학적 면내위상차(面內位相差)의 변화량이 5nm 이하이며 또한 앵커코트되는 면의 습윤장력이 500μN／cm(23℃) 이상이며, 앵커코트제층은 폴리이소시아네이트와, 폴리에스테르폴리올 및／또는 폴리에테르폴리올로 이루어지는 제1층과 폴리비닐알코올로 이루어지는 제2층을 포함하며, 접착제는 폴리비닐알코올로 이루어진다.
Patent KR-20020062381-A (KR)
Title: Method for the Separation of Formaldehyde from a Reaction Mixture Containing Polyols by the Addition of Solvents Before and/or During the Distillation
IPC: C07C45/82
Filed: 2000-12-27
Abstract: Formaldehyde is removed by distillation from reaction solutions containing a methlolated alkanal which was obtained from the reaction of formaldehyde with an alkanal which has at least one acidic hydrogen atom alpha to the carbonyl function or from the reaction of a 2-alkylacrolein or acrolein with water and formaldehyde, by a process in which this reaction was carried out in the presence of catalytic amounts of organic amine. The process permits the improved removal of formaldehyde from the reaction mixture and furthermore facilitates the hydrogenation of the alkanals thus obtained to give polyols.